Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Wotanstag
←
German
Wotan
(compound)
←
German
-s-
(compound)
←
German
Tag
(compound)
←
English
Wednesday
(cognate)